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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "lowmem.h"
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#include "glibbackend_wsd.h"
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#include <pthread.h>
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#include <stdlib.h>
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#if EMULATOR
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PLS(key,lowmem,pthread_key_t)
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PLS(key_once,lowmem,pthread_once_t)
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#define key (*FUNCTION_NAME(key,lowmem )())
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#define key_once (*FUNCTION_NAME(key_once,lowmem )())
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#else
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pthread_key_t key;
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pthread_once_t key_once = PTHREAD_ONCE_INIT;
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#endif /* EMULATOR */
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static void make_key()
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{
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pthread_key_create(&key,NULL);
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}
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EXPORT_C mem_info * get_thread_specific_data()
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{
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pthread_once(&key_once, make_key);
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return (mem_info *)pthread_getspecific(key);
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}
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/* This function sets the thread specfic data which is of the type *
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* struct mem_info.The function return 0 in case of success and a *
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* non zero value in case of failure. *
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*/
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EXPORT_C int set_thread_specific_data(mem_info *m)
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{
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pthread_once(&key_once, make_key);
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if(pthread_setspecific(key,(void *)m))
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{
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return 1;
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}
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return 0;
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}
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EXPORT_C int push(cleanUpStack *cs,void *ptr)
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{
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if((*cs).top == 999)
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return -1;
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else
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(*cs).ptr[++((*cs).top)] = ptr;
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return 0;
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}
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EXPORT_C void * pop(cleanUpStack *cs)
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{
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return (*cs).ptr[((*cs).top)--];
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}
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EXPORT_C void clearCleanUpStack(cleanUpStack *cs)
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{
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(*cs).top = -1;
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}
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EXPORT_C void destroyCleanUpStack(cleanUpStack *cs)
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{
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while((*cs).top != -1)
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{
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free((*cs).ptr[((*cs).top)--]);
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}
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}
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EXPORT_C void findAndDestroy(cleanUpStack *cs,void *ptr)
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{
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int i;
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for(i = 0; i < (*cs).top ; i++ )
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{
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if((*cs).ptr[i] == ptr)
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{
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(*cs).ptr[i] = NULL;
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break;
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}
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}
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}
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